1 cadangan
1.1 deposito di benua timur
1.1.1 Asia
China, India, Turkey
Russia
1.1.2 Afrika
Not Yet Found
Angola, Botswana, Cameroon, Ethiopia, South Africa
1.1.3 Eropah
Belgium, France, Germany, Italy, Norway, Portugal, Spain, United Kingdom
England, Hungary, Iceland, United Kingdom
1.1.4 lain
arktik
antarctica, tanah penggembalaan
1.2 deposito di benua Barat
1.2.1 Amerika Utara
1.2.2 Amerika Selatan
Brazil
Argentina, Kolumbia, Ekuador
1.3 deposito di oceania benua
1.3.1 Australia
Not Yet Found
New South Wales, New Zealand, Queensland, South Australia, Western Australia